New! Sustainability Report 2023. The coastal counties alone have over 9,200 stormwater ponds, and the number continues to rise. Please reference ADS Standard Detail 702 “Retention-Detention System (Cross-Section)” for cover height recommendations. The StormTech SC-310 is an ideal solution for Stormwater systems requiring low rise and wide span solutions. 2) Remove the lid from the riser. Its modular design allows for quick and. Call 1 (866) 888-8479. It was found that D90=0. com, or visit our projects page. 1. Learn More. 2002) to mitigate the impacts of urban runoff on receiving water bodies. Key Points: - The SC 310 or SC 740 chambers have a separate installation manual. ADS PipeA stormwater management model- (SWMM-) based desktop application that estimates the impact of land cover change and green infrastructure controls on stormwater runoff from a selected site. When space is abundant, the most common approach to stormwater retention/detention systems is to design above ground storage ponds. Green Roof – A green roof is vegetation growing on a contained roof space. ABSTRACT The performance of predictive real-time control (RTC) of outflow from a detention basin, integrating rainfall forecasts in the definition of the control rules, was assessed in terms of peak flow reduction in the receiving water body, improvement of the level of service of the stormwater network downstream and qualitative treatment of. And when site conditions require higher levels of treatment, the ADS Water Quality Unit becomes an integral part of a multi–tiered approach known as the treatment train. Stormwater detention basins provide temporary storage for runoff of floodwaters, St. With the Company’s rapid growth has come a corresponding organizational commitment to customers and material specifiers. 1 are for detention ponds. Various stormwater best management practices (BMPs) have shifted towards the reliance on green infrastructures (GIs) and low-impact developments (Jeon et al. Hilliard, Ohio 43026. All are custom manufactured to the needs of your project. Armando Walle helped to secure funding during the recent legislative session, will be able to hold. stormwater flows, to direct the flow of stormwater, or to treat polluted stormwater flows. February 8, 2023. Shallow Landslide resulting fromLearn how ADS products can help manage stormwater in parking areas. Supporting every aspect of your project, our extensive network of. With Storm Trap, you can reduce runoff volume from your project site, protect waterways, maintain water quality, and hold stormwater for harvesting. If you are experiencing this or any other issue, please contact ADSdesigntool@ads-pipe. Calculations are based Upon a 6” (150 mm) Stone Base Under Chambers. Whether you are concerned about detention, retention, water quality or water. As noted above, dry detention ponds were common stormwater controls in the past but have become less popular given their limited ability to address water qualityContech Solutions. Feature. ADS PipeDuroMaxx can be made watertight, and can be used in applications with corrosive soils or abrasive flows. HydroStor® HS31 Data Sheet Detention D-7-410 (DWG) Modified: 4/12/2023. 090215We are currently experiencing an issue where some projects get stuck in “pending” when a user requests drawings and reports. Only 14" (350mm). Fill placement on slopes. Start a Project. State of Florida regulations currently (1996) require retention or detention with filtration of the runoff from the first inch of rainfall (Florida Depart ment of Environmental Protection, 1993). Using a clean, washed, hard, angular. Modern Stormwater Detention. Benefit. Retention allows accumulat-ed storm water to gradually percolate into the surrounding soil, while deten-tion meters the water through an out-let to a ditch, stream or other receiv-ing area. Find the specifications, installation guides, approvals & other ADS drainage engineering resources you need by searching our Resources database. The Texas Water Development Board (TWDB) recently approved the plans for the FBCLID 7 Stormwater Detention Project. Underground Detention Systems South Carolina DHEC July 31, 2005 Storm Water Management BMP Handbook 127 Average Pollutant Removal Capability Total Suspended Solids: 50%-85% Metals: NA Copper: 35%-70% Lead: 50%-90% Zinc: 35%-90% Total Phosphorus: 55%-70% Total Nitrogen: 35%-55% Pathogens/Bacteria: 10%-60% CMP. b. The storm-Nyloplast. Rainstore 3 is a modular, stackable, underground water containment system. 2. Dry detention basins. 6 underdrain detail a a b b section a-a section b-b number and size of underdrains per site design engineer 4" (100 mm) typ for sc-310 & sc-160lp systems 6" (150 mm) typ for sc-740, dc-780, mc-3500, mc-4500 & mc-7200 systems outlet manifold. An effective. Above ground ponds occupy large amounts of space and can create attractive nuisances, not to mention becoming a breeding ground for insects and other pests. That's why you'll see features you won't find anywhere else. SC-740 StormTech Chamber Submittal Package. Manage Your Orders. Key Terms: In this video, Michael walks us step by step through the installation of an ADS StormTech underground detention system. Stormwater is drawn evenly through the filter media providing efficient, effective stormwater treatment. They assist with stormwater detention, infiltration, and rainwater harvesting applications. 1). The surface is 100 % pervious and the crossection of the sub-base rock and rock filled, TRUEGRID can detain stormwater. SingleTrap can incorporate rainwater harvesting and treatment options as well as function within a treatment train for a more complete water quality. 00: All Construction Storm Water NOI Fees: Disturbed Acreage: Base Fee. When space is at a premium, underground systems. The City of Woodward Commission held a brief regularly scheduled meeting Monday evening, during which they approved bids relative to the Oak Avenue Stormwater Detention Pond Project. Stormwater Retrofit . Stormwater detention tanks on the other hand are intended to remain empty, except during periods of rainfall and a small period thereafter. Romain explained. - Maximum Detention Volume: Storm Trap provides the maximum detention volume within the smallest possible footprint. It couples advanced polypropylene resin technology with a proven, dual wall profile design for superior performance and durability. We provide stormwater best management practices (BMPs) such as retention, detention, and conveyance to maintain water quality for reuse in homes and buildings. 2. Contech provides innovative, cost-effective site solutions to engineers, contractors, and developers on projects across North America. The StormTank Module 25 Series is a subsurface stormwater storage unit commonly used for stormwater retention, detention, infiltration, and rainwater harvesting applications. highway stormwater detention ponds for aquatic bio - diversity. Contech’s broad array of PVC pipe solutions assure the proper flow characteristics and optimum combination of strength, hydraulics, stiffness, joint integrity, and economy for sanitary and gravity storm sewer applications. Unlike rainwater tanks, stormwater detention tanks are generally based upon a two or three module tank system and modified with a special valve that slowly releases water over time. The following is the recommended procedure to inspect system in service: 1) Locate the riser section of the retention/detention system. Get started with our tools today!According to function, detention basins can be classified into two major categories: flood control detention basins (DB), and stormwater quality control basins (WQCB). easily incorporated on sites where a stormwater pond is to be constructed to control poten-tial flooding. Made from high–density polyethylene N–12® drainage pipe, these units are resistant to abrasives and chemicals typically found in storm water and surrounding soils. The purpose of this manual is to provide professionals involved in the planning, design, and implementation of land development projects with guidance on how to select, design,. Current stormwater management practices, such as detention/retention basins, are poorly equipped to adapt to these consequences of continuously changing climate and land use (Mullapudi et al. Water Management Catalog. Find A Rep. Find a Rep. The Jellyfish Filter is a stormwater quality treatment technology featuring high flow pretreatment and membrane filtration in a compact stand-alone system. 2 inch rainfall event (and the stormwater runoff generated by the first 1. By combining the modular system and a back fill of #57 stone, we were able to meet the full detention requirement for the site. Stormwater is drawn evenly through the filter media providing efficient, effective stormwater treatment. Stormwater Program. Underground Detention and Infiltration Systems. Dry detention ponds can accept flow from stormwater hot spots, but to do so need a liner or significant separation from groundwater. Triton Stormwater Solutions Chambers are designed as an underground stormwater retention or detention chamber which also facilitates sediment management. Furthermore, with 95% void space, this system reduces the underground stormwater storage footprint. The StormTech Isolator Row PLUS is a row of StormTech chambers with a flared end ramp (flamp) that sits on top of one layer of ADS PLUS fabric. Stormwater Management. Advanced Drainage Systems (ADS) is the world's largest stormwater solutions provider. StormTech Lunch & Learns. Properly manage your rainwater with the chamber system from StormTech (a division of ADS). The impact of stormwater drainage and detention ponds on flooding is assessed using statistical analysis and physically based computer simulation of a 45-year case study for a peri-urban catchment. This book provides a brief overview of the specialized products we supply to Wet Utility, General Engineering, DOT, Landscape and Erosion Control Contractors. StormChamber is a stormwater systems solution that functions in all environments. 6 Stormwater Hotspots ; 1. StormTech - SC-740 - Stormwater Chamber by StormTech - a division of Advanced Drainage Systems, Inc. We feature high quality injection molded polypropylene chambers which meet all the AASHTO. ADS Technical Note 2. 7 Effects on Ponds, Lakes and Reservoirs ; 1. 2021 Full Stormwater Manual - Volumes 1-5 and Appendices Directors' Rules SDCI 10-2021/SPU DWW 200. With a footprint identical to the SC-740 chamber, the DC-780's stiffening ribs reinforce the chamber structure allowing for a maximum burial depth of 12 feet. Underground Stormwater Storage. Photo curtesy WA DOE. 09 Storm Water Detention Page 12 4. Set to be fully operational by October 1, 2023, this project embodies the dedication, precision, and ingenuity we bring. Please contact Construction EcoServices Systems Department for your detention needs. Riser pipes or curb cuts lead surface storm water to subsurface vaults or systems of large diameter interconnected storage pipes or chambers. StormTech® SC-310. 8 hours ago · “The conceptual plan depicts the proposed layout as solar panels, access roads, stormwater detention facilities, landscaping buffers, and related improvements on the subject property relative to the existing land cover and surrounding uses,” Bateman said. 0 AUTHORITY These Regulations are promulgated by the City of Chicago DWM pursuant to authority granted by Sections 2-106-040, 11-16-300, 18-29-110 and 11-18-110 of the Municipal Code. On open bottomed, high-density polyethylene infiltration chamber for subsurface retention or detention of stormwater run off. e. CULTEC, Inc. Size (L x W x H) 85. R-Tank® Stormwater Modules provide both an efficient and versatile underground stormwater storage system. Our PVC products are more durable and corrosion resistant than precast basins. Oftentimes detention will be required. Where to Find Us. 1. Also called dry ponds, dry detention basins are a BMP used primarily for controlling water quantity versus quality, as they only confine stormwater for a short amount of time. Pretreatment structures, installed immediately upgradient to a stormwater control,Stormwater detention was one major problem. Aquabox is a modular underground system designed for sustainable stormwater management. More than a billion feet of ADS corrugated polyethylene pipe have been installed in American farmlands for field drainage, soil moisture control, and stock ponds. Current stormwater management practices, such as detention/retention basins, are poorly equipped to adapt to these consequences of continuously changing climate and land use (Mullapudi et al. One Stop. The Barracuda is market-changing, stormwater quality technology. Increasingly stringent regulations and escalating land values require developers to take extra care in managing stormwater runoff. 12 Storm Drain Appurtenances Page 15 4. 1725 Your Resources. 1. They found that the capability. Explore Our Products. ADS Canada: Your Total Solutions Provider - At Advanced Drainage Systems (ADS), we develop state-of-the-art products and services that help solve storm water. Water Management Catalog. Both innovative and cost-effective, StormTech is one of the most revolutionary stormwater products in the world. Maximize infiltration area with StormTech retention systems Advanced Drainage Systems (ADS) is the world's largest stormwater solutions company. HCFCD. Floodplain and Erosion Hazard Management Ordinance . Its versatility allows it to be used in applications across all construction environments as a standalone solution or as part of a Sustainable Drainage System. Aquabox. DA requirements for Stormwater Detention are often accompanied by water quality objectives and environmental compliance. GOLDFLO WT® ECOFLO® 100 STORMWATER QUALITY HYDROSTOR™ UNDERGROUND DETENTION PRINSCO. For instance, installation of an 80′ x 75′ x 7′-3″ tall precast concrete retention chamber for a. Please contact Construction EcoServices Systems Department for your detention needs. The design criteria in Section 5. as open bottom detention systems, retention systems or watertight detention systems. *Assumes a minimum of 12” (300 mm) of stone above, 9” (230 mm) of stone below chambers, 9” (230 mm) of stone between chambers/end caps and 40% stone porosity. The. Detention / Infiltration Stormtech SC160 The StormTech SC-160LP Chamber was developed for infiltration and detention in shallow cover applications. Urban stormwater detention ponds are suitable environments to study the impact of stormwater on the environmental fate and transport of MP. Accessories include cover, additional panels, bottom, surface drain and filter fabric. Underground Detention. Learn more. Made From 100% Recycled Plastic. The design of a detention tank includes specially engineered valves that help gradually release time over time. There is increasing evidence that salt application to roads and parking lots in winter is driving a rise in chloride concentrations in streams in the northeastern United States. But even the most flexible stormwater products won’t arrange themselves. . Our interactive design tool allows you to plan a project quickly and efficiently. rate of flow and conveyance of storm water. CULTEC’s Stormwater Systems meet the regulations of EPA’s Phase II of the Clean Water Act. As noted above, dry detention ponds were common stormwater controls in the past but have become less popular given their limited ability to address water qualityContech Solutions. 992. The ADS Design Studio has a variety of design tools to help you plan your next stormwater management system. Looking for an underground stormwater detention solution? If so, the StormTech Design Tool can guide you through the design of this type of system. 1-800-821-6710. Aquabox is a modular underground system designed for sustainable stormwater management. 08 Storm Water Quantity Calculations Page 10 4. Here are four examples of BMPs that can help you control stormwater runoff. View the StormTech Video Library. Start a Project. Weight Nominal 205 lbs (92. One acre-foot holds 325,851 gallons. 4 liters) of water detention per square foot. WHY CONTECH START A PROJECT. This new design solution is more efficient and accurate compared to anything else available today. 2021 Full Stormwater Manual with Tracked Changes - Revisions and changes from the 2016 Manual are underlined and in blue text. 701 Retention-Detention System (Plan View) Detail. The ADS Design Studio has all the apps and tools you need to help plan your next stormwater management project. Designed to meet the most stringent industry performance standards for superior structural integrity while providing designers with a cost-effective method to save valuable land and protect water resources. Detention basins, also known as “dry ponds”, capture stormwater runoff for a determined period of time after a storm event. Advanced Drainage Systems, the world's largest stormwater solution provider, has a division called ATS which is a leading supplier of chambers for storm water management. “What would’ve been one or two ponds in this setting, is now useable land. Underground detention is ideal for use under paved areas such as parking lots. This allows the stormwater drainage network in your area to better. When complete the project will add 115 acre-feet, or 37 million gallons, of additional storage to the FBCLID 7 drainage system. Call Tech Services. Overview. Use the retention option to recharge surficial aquifers or the detention option to prevent downstream flooding. Used in congruence with SedimenTrap, StormChamber ensures that the water regulated is cleansed of floodwater pollutants that could potentially harm the local ecology as it’s pumped back into surrounding streams, wetlands, and lakes. Flo-Well® Accessories. Our stormwater capture products offer our customers quick and easy installation, extended service life, and easy maintenance compared to traditional stormwater structure products. With a footprint identical to the SC-740 chamber, the DC-780's stiffening ribs reinforce the chamber structure allowing for a maximum burial depth of 12 feet. (see Redelinghuis v Bazzoni1975 AD 110(T)). Stormwater Management. ADS 3D Design Tool: Featuring Barracuda. Our detention and. As new development often converts a forest canopy to impermeable asphalt and rooftop, it is not fair to push the increased runoff into existing streams and rivers. Modern Stormwater Detention. We’ve got all the right pieces. When floating, one must trust the physical force at play – a force. 4” x 51” x 30” 2,170 mm x 1,295 mm x 762 mm. Worth, Denver International, and Atlanta Hartsfield, along with regional airports, use ADS HDPE pipe for under drains, cross drains, edge drains and culverts. The MC-7200™ is a stormwater chamber that is designed for commercial &. Pima County Regional Flood Control District 97 E. where Q is the flow in cubic feet per second, A is the inside area of the orifice in square feet, g is the gravitational constant (32. Stormwater Flow Controls. Increasingly stringent regulations and escalating land values require developers to take extra care in managing stormwater runoff. 1. A dual wall pipe engineered from high-density polyethylene. 2. Properly manage your rainwater with the chamber system from StormTech (a division of ADS). 0 ratings0 reviews. Increasing runoff floods downstream properties and. com Phone: 204-218-2901The term is widely used to describe stormwater management practices involving structural or engineered control devices and pollution prevention techniques. What are other Engineers doing for stormwater detention on relatively flat sites? I have a 40 acre residential subdivision in the works. We had to find an area where. Wet extended detention pond designs should maintain at least half the treatment volume in the permanent pool. These tanks only hold stormwater for a limited period, particularly during the rainy season. Talk to a Sales Representative. Stormwater ponds are designed to act as flow-through systems. Barracuda Hydrodynamic Separator. StormFilter Features and Benefits. During high flow rain events, storm sewers can be overwhelmed and so flooding occurs. Calculators, configurators & design tools. The compound spiral media configuration allows for a large filter surface area in a compact footprint. Landmark crews working to install an ADS stormwater detention system at the Charleston County Social Services Hub project in North Charleston!The Cascade Separator is the newest innovation in stormwater treatment from Contech. Shop drawings may be provided as required. Designed to meet the most stringent industry performance standards for superior structural integrity while providing designers with a cost-effective method to save valuable land and protect water resources. If filter media that is designed to treat. Farmers choose polyethylene for its ruggedness in all temperatures, easy installation, low cost, and. CMP Detention and Infiltration; ChamberMaxx Plastic Chambers; UrbanPond Concrete Detention; DuroMaxx SRPE Detention; Go Big - Large Scale Stormwater Management; Hydrodynamic Separation. RainTank, StormTech arch chambers, isolator rows, Cultec, pipe detention systems by Contech, ADS, Lane Enterprises, and others. Stormwater management considerations are a vital part of the site selection and development process – and can impact the long-term value of a property. Variations include wet extended detention, micropool extended detention, and multipleAgricultural Stormwater Detention Areas (ADAs) commonly exist for the purpose of downstream flood protection in high water table regions of Florida. GreenBlue Urban stormwater storage modules are the strongest large underground modules, while providing the most void space for stormwater storage on the market (at over 97%), allowing you to reduce excavation costs while maximizing storage. In fact, there are so. 3. Urban storm water management systems typically include detention or retention ponds to mitigate the negative impacts of urbanization on storm water drainage. Stormwater detention and infiltration is achieved by the type of foundation on which the pieces are set. As a division of ATS, ADS is a leading supplier of chambers for stormwater management. Please visit colorado811. Showing 8 Products. 1-800-821-6710. Chamber size ranges from 15 cubic feet of minimum installed storage to 162. ·contact ads engineering services if inserta tee inlet must be raised as not all inverts are possible. Water Reuse Pond . ADS Canada: Your Total Solutions Provider - At Advanced Drainage Systems (ADS), we develop state-of-the-art products and services that help solve storm water management and sanitary sewer challenges, while setting industry-wide standards for quality, durability and performance. treatment train approach using multiple stormwater controls—such as grassed swales, vegetated filter strips, rock swales, detention basins or plunge pools—in series. 1). Stormwater Management. CDS; Cascade Separator; SciCloneX Separator; Vortechs; Stormceptor Systems; DSBB;. Detention and infiltration BMP’s can provide flood control measures as well as a reduction in pollutants for stormwater runoff. The primary objectives of the City’s stormwater detention requirements are described below: Post-project peak flow rates must match pre-project conditions - Onsite detention facilities must be designed so that peak flow rates for. 1. Our PVC products are more durable and corrosion resistant than precast basins. stormwater underground. These projects include the replacement of failed pipes and. This is a comprehensive guide for developers, engineers, and architects on how to design and construct stormwater management systems in New York City. Detention / Infiltration. DuroMaxx detention and infiltration systems can be designed with gasketed bell and spigot joints or welded coupler joints for increased water tight reliability. Contact Us. The open bottom chambers and perforated sidewalls (SC-310, SC- 310-3 and SC-740 models) allow stormwater to flow both vertically and horizontally out of the chambers. GOLDFLO WT® ECOFLO® 100 STORMWATER QUALITY HYDROSTOR™ UNDERGROUND DETENTION PRINSCO. The PIPE-R™ Reservoir System offers developers, engineers and contractors a new approach to underground storage. 0 AUTHORITY These Regulations are promulgated by the City of Chicago DWM pursuant to authority granted by Sections 2-106-040, 11-16-300, 18-29-110 and 11-18-110 of the Municipal Code. As new development often converts a forest canopy to impermeable asphalt and rooftop, it is not fair to push the increased runoff into existing streams and rivers. Start a Project. Underground Stormwater Storage. Public flood management system in Malaysia. Keep your underground stormwater detention, infiltration, and cistern systems working properly with regular inspections and required maintenance. 00 Cost range reflects economies of scale in designing this BMP. StormTrap underground stormwater detention systems manage and control the volume and discharge timing of stormwater runoff. DuroMaxx’s smooth interior provides a pipe that is hydraulically efficient capable of Manning’s “n” values of 0. PIPE-R™ is constructed of 100% Recycled Plastic and is fast and easy to install. Stormwater POND, Detention Ponds,. 50-1. Estimates of runoff volume and frequency are based on local soil, topographic and climate data, and user-provided land cover and BMP data. 14 Catch Basins and Inlets Page 16 4. A functioning detention pond is a requirement for stormwater management. The NEW Nyloplast Universal Inline Drain. The following is the recommended procedure to inspect system in service: 1) Locate the riser section of the retention/detention system. When aboveground space is at a premium, underground stormwater detention systems are an efficient way to store, detain, or infiltrate stormwater runoff while the ground above is used for parking, parks, or other features. SingleTrap can incorporate rainwater harvesting and treatment options as well as function within a treatment train for a more complete water quality. Stormwater Detention Dublin, VA CASE STUDY ENGINEER ZMM Architects & Engineers, Blacksburg, VA CONTRACTOR Sowers Construction, Cana, VA INSTALLATION DATE July 2021 PRODUCTS 1,700 MC-4500 StormTech® Chambers 9,000’ (2,743 m) of N-12® HDPE Pipe 30 ADS Nyloplast® Curb Inlets 3 ADS Barracuda® Stormwater Separator 1. The basin will provide 1,000-1,700 acre-feet in storage. Drainage Handbook. Contech’s CMP stormwater detention and infiltration systems store stormwater and release it downstream at an allowable discharge rate or allow it to infiltra. 5. Our research focuses specifically on salt dynamics in stormwater detention basins, which receive runoff directly from parking lots and detain it before it reaches the stream. This low-profile chamber allows the storage of large volumes at minimum depths. Whether you’re in a residential or commercial area, stormwater systems are open bottom chamber BMPs that function in permeable and non-permeable soils with the assistance of a high-density polyethylene infiltration chamber BMP. Conventional detention basins are typically designed and built as in‐line systems in which all runoff is directed to the basin. Find a Rep. The SingleTrap design offers a wide range of possible solutions for stormwater management. 22. Stormwater Chambers. Inlet designs to such. The drainage system will serve an area of 500 square kilometres and will collect and store. Retention/Detention Treatment downstream from the Water Quality Unit generally involves some form of retention or detention system. Dawoud Al Hajri, director general of Dubai Municipality, visited the site on Monday. DuroMaxx is available in diameters ranging from 30 to 120 inches and in lengths up to 48 feet. Suitable for medium to large stormwater detention scenarios. Stormwater Resource Library. Dry detention basins may be shaped like ponds or The primary outlet control structure is located at the invert of the basin, allowing stormwater to drain slowly and completely between storm events. Flo-Well® Engineered Dry Well. Wet Detention. Hard surfaces like pavement and roofs prevent. . Stormwater POND, Detention Ponds,. 8 to 0. Adapted from Brown and. This specification describes LandMax Retention/Detention Pipe Systems for use in non-pressure gravity- flow storm water collection systems utilizing a continuous outfall. Our underground detention systems offer you flexibility and customization for either detention or infiltration applications – metal, concrete, and plastic systems are available. The lowest unit cost represents approx. SPEL Vault. Maki. The Ripple Effect. Underground detention systems, or underground ponds, are often used on new development to detain and slowly release stormwater. Even where detention ponds are not necessary for flood control, water quality ponds can be used to address water quality and stream stability concerns. If filter media that is designed to treat. 4 Minimum Stormwater Management Standards ; 1. , 2017). This article provides guidance on installing the MC 3500 and 4500 chambers. If it is allowed and needs to be routed, it can be subtracted out of the initial post-development hydrographs. Interceptor Trenches. Buried 25 feet. Find the right water management solution for you. Stormwater Program. Wrap PIPE-R™ cubes with an. 5 ft3 | 3. While effective for flood control, these practices have significant. The use of these devices is an integral part of any stormwater management system. What's New. Many agencies do not allow the use of this water-quality volume in the detention analysis, even when it is in the same basin. By combining the modular system and a back fill of #57 stone, we were able to meet the full detention requirement for the site. 9 kg) Shipping 7 chambers/pallet 5 end caps/pallet 6 pallets/truck. Detention and Infiltration. Inlet designs to such. We offer a broad range of high-quality and durable water management products to meet the performance needs of any size project. An effective means of stormwater management can be retention, detention, or a combination of both. 1 km2 residential. Basins and Trench Drains. Water Management Catalog.